.container {
    max-width: 1920px;
    margin: 0 auto;
}

.header {
    /* 头部灰色背景容器 */
    background-color: #4c4c4c;
    height: 35px;
    line-height: 35px;
}

.header .content {
    /* 容器里面的内容 */
    width: 1200px;
    /* 容器居中 */
    margin: 0 auto;
    /* background-color: red; */
}

.header .content p {
    float: right;
    color: #fff;
    margin-left: 35px;
}

.header .content p img {
    float: left;
    margin-top: 10px;
    margin-right: 6px;
}

.nav {
    /* 头部导航 */
    width: 1200px;
    margin: 0 auto;
    height: 80px;
    line-height: 80px;
    /* background-color: #ccc; */
    position: relative;
}

.nav .logo {
    position: absolute;
    top: -35px;
    left: 0;
    -moz-box-shadow: 0px 0px 10px #D9D9D9;
    -webkit-box-shadow: 0px 0px 10px #D9D9D9;
    box-shadow: 0px 0px 10px #D9D9D9;
}

.nav ul {
    margin-left: 169px;
}

.nav ul li {
    float: left;
    font-size: 16px;
    color: #333;
    margin-right: 48px;
    font-weight: 500;
    position: relative;
}

.nav ul li:hover::after {
    /* 导航li经过时，填充下面的颜色条 */
    content: '';
    display: block;
    width: 100%;
    height: 4px;
    background-color: #47a9e2;
    position: absolute;
    bottom: 0;
}
.nav>ul>li>a{
    color: #000;
}
.nav ul li:hover a {
    color: #296c93;
}
.nav>ul>li.active>a{
    color: #296c93;
}

.active::after{
/* 导航li经过时，填充下面的颜色条 */
    
    content: '';
    display: block;
    width: 100%;
    height: 4px;
    background-color: #47a9e2;
    position: absolute;
    bottom: 0;
}

.nav ul::after {
    content: '';
    display: block;
    clear: both;
}

.nav .search {
    /* 搜索div */
    width: 150px;
    height: 20px;
    line-height: 20px;
    border: 2px solid #7f7f7f;
    border-radius: 10px;
    margin-top: 28px;
}

.nav .search input[type="text"] {
    /* 去掉输入框的默认边框 */
    border: 0;
    /* 去掉输入框的默认背景 */
    background: none;
    width: 110px;
    margin-left: 10px;
}

.nav .search input[type="image"] {
    margin-top: 2px;
    margin-left: 4px;
}
.ad {
    max-width: 1920px;
    width: 100%;
    margin: 0 auto;
}
.ad img {
    /* 广告位div容器 */
    width: 100%;
    display: block;
}










/* 底部联系我们 */
.bottom{
    width: 100%;
    margin: 0px auto;
    /* height: 296px; */
    background-color: #000;
}
.bottom .partner_bottom .bottom_content{
    width: 1200px;
    margin: 0 auto;
    position: relative;
    background-color: #000;
}
.bottom .partner_bottom .bottom_content>img{
    position: absolute;
    right: 0;
    top: -107px;
}

/* 友情连接 */
.bottom .partner_bottom .bottom_content .friendly_link{
    float: right;
    width: 540px;
    /* height: 296px; */
    background-color: #000;
    color: #fff;
}
.bottom .partner_bottom .bottom_content .friendly_link h5{
    margin-top: 45px;
    margin-left: 25px;
    font-size: 16px;
}
.bottom .partner_bottom .bottom_content .friendly_link h5:nth-child(4)
{
    margin-top: 20px;
}
.bottom .partner_bottom .bottom_content .friendly_link ul{
    margin-top: 14px;
    width: 460px;
    margin-left: 25px;
}
.bottom .partner_bottom .bottom_content .friendly_link ul:nth-child(5){
    width: 100%;
}
.bottom .partner_bottom .bottom_content .friendly_link ul:nth-child(5) li{
    margin-right: 20px;
}
.bottom .partner_bottom .bottom_content .friendly_link ul li{
    float: left;   
    font-size: 12px;
    margin-right: 10px;
    margin-bottom: 7px;
}
.bottom .partner_bottom .bottom_content .friendly_link hr{
    width: 454px;
    height: 1px;
    margin-left: 25px;
    margin-top: 12px;
    border: none;
    background-color: #fff;
}
.bottom .partner_bottom .bottom_content .friendly_link p{
    color: #fff;
    font-size: 12px;
    margin-top: 14px;
    margin-left: 25px;
}
.bottom .partner_bottom .bottom_content .friendly_link a{
    color: #fff;
}
.bottom .partner_bottom .bottom_content .friendly_link p span{
    display: block;
    margin-top: 10px;
}

/* 你的联系方式 */
.bottom .partner_bottom .bottom_content .contact_person{
    float: right;
    width: 242px;
    height: 100%;
    color: #fff;
    background-color: #000;
}
.bottom .partner_bottom .bottom_content .contact_person>p{
    font-size: 16px;
    margin-top: 46px;
    margin-bottom: 14px;
    color: #7d7d7d;
}
.partner .partner_bottom .bottom_content .contact_person ul{
    margin-top: 14px;
}
.bottom .partner_bottom .bottom_content .contact_person ul li{
    margin-top: 10px;
    height: 38px;
    line-height: 38px;
    border: 1px solid #7d7d7d;
}
.bottom .partner_bottom .bottom_content .contact_person ul li p{
    float: left;
    margin-left: 8px;
    font-size: 14px;
}
.bottom .partner_bottom .bottom_content .contact_person ul li input{
    float: left;
    margin-left: 12px;
    margin-top: 10px;
    border: none;
    color: #fff;
    background-color: #000;
}
.bottom .partner_bottom .bottom_content .contact_person ul li:nth-child(1){
    margin-top: 0;
}
.partner .partner_bottom .bottom_content .contact_person ul li:nth-child(4){
    margin-top: 30px;
    background-color: #7d7d7d;
}
.bottom .partner_bottom .bottom_content .contact_person ul li:nth-child(4) input{
    font-size: 16px;
    width: 100%;
    height: 100%;
    margin: 0;
    text-align: center;
    color: #fff;
}

/* 底部蓝色块 */
.bottom .partner_bottom .bottom_content .contact_compony{
    width: 420px;
    height: 480px;
    background-color: #47a9e2;
    color: #fff;
    position: absolute;
    /* bottom: 0; */
    top: -184px;
}
.bottom .partner_bottom .bottom_content .contact_compony h1{
    width: 214px;
    position: absolute;
    display: block;
    color: #fff;
    font-size: 50px;
    top: 26px;
    left: 306px;
}
.bottom .partner_bottom .bottom_content .contact_compony h1 span{
    color: #000;
    float: right;
}
.bottom .partner_bottom .bottom_content .contact_compony .desc{
    display: block;
    position: absolute;
    margin-top: 9px;
    font-size: 16px;
    top: 85px;
    left: 306px;
}
.bottom .partner_bottom .bottom_content .contact_compony .desc::after{
    content: '';
    display: block;
    /* position: absolute; */
    width: 90px;
    height: 10px;
    background-color: #47a9e2;
    margin-left: 124px;
    margin-top: -14px;
}
.bottom .partner_bottom .bottom_content .contact_compony h5{
    margin-top: 110px;
    margin-left: 32px;
    font-size: 18px;
    /* margin-bottom: 44px; */
}
.bottom .partner_bottom .bottom_content .contact_compony ul{
    width: 300px;
    height: 280px;
    
    margin-left: 34px;
    margin-top: 44px;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li{
    height: 22px;
    line-height: 22px;
    text-align: left;
    margin-bottom: 14px;
    font-size: 14px;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li img{
    /* display: inline; */
    float: left;
    margin-right: 16px;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li p{
    float: left;
    /* text-align: left; */
    line-height: 17px;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li:nth-child(6){
    margin-bottom: 0;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li:nth-child(7){
    height: 44px;
    /* line-height: 38px; */
     margin-top: 30px; 
}
.bottom .partner_bottom .bottom_content .contact_compony ul li:nth-child(7) img{
    /* display: block; */
    width: 26px;
    height: 38px;
    margin-left: -4px;
}
.bottom .partner_bottom .bottom_content .contact_compony ul li:nth-child(7) p{
    width: 260px;
    float: right;
} 
